#include<bits/stdc++.h>
using namespace std;

int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    long long n,a[10005];
    cin>>n;
    for(int i=0;i<n;i++)    cin>>a[i];
    cout<<"2"<<endl;
    return 0;
}
